夜霧 is read as よぎり (yogiri) and means night fog.
よぎり
yogiri
ようち
night attack
よざくら
cherry blossoms at night
やかいむすび
evening hairdo
やろうじだい
throwing one's weight around without knowing one's limitations
よなぎ
evening calm
やかんさつえい
night photography
よぜめ
よるのまち
nightlife district
ようちあさがけ
early-morning and late-night attacks
やまてん
heaven without fighting
よをてっする
to stay up all night
やろ
evening dew